
<div class="container">
  <div class="row">
    <div class="col-sm">
      <a routerLink="/counter">counter</a>
    </div>
    <div class="col-sm">
      <a routerLink="/todo">todo</a>
    </div>
    <div class="col-sm">
      <a routerLink="/todo-entity">todo-entity</a>
    </div>
  </div>
</div>
<hr/>

<router-outlet></router-outlet>
